Running on Caffeine Mum Willpower Funny Retro Shir T-Shirt

Show the world what powers true mum energy with this hilarious and relatable “Running on Caffeine and Sheer Mum Willpower” design! This vintage-style cartoon illustration features a determined mum in sweatpants and a messy bun, charging forward with a giant to-go coffee in one hand and a baby carrier over her shoulder. She’s surrounded by motion lines, sparkles, and a chaotic swirl of flying cereal bits — the perfect storm of motherhood in motion! Rendered in clean white line art with light blush and tan accents, all elements are fully isolated on a black background for maximum contrast and vintage charm. The bold retro font below says it all: “Running on Caffeine and Sheer Mum Willpower” A must-have for busy moms, coffee lovers, and anyone juggling life with style and humour. Makes an excellent gift for moms who do it all with a dash of caffeine and grit!